Release Notes FIX BUGS: [TD-3601]: fix early 1970 time problem [TD-3534]: fix TD-3534 [TD-3465]: fix TD-3465 [TD-3298]: fix coverity scan error [td-3662]: fix invalid write caused by top/bottom query. [TD-3580]: taosdump support human readable time format. (#5674) [TD-3636]: taosdemo disorder rework. (#5671) [TD-3660]: taosdemo gracefully exit if super table not exist. (#5670) [TD-3657]: sdbUpdateMnodeRoles before check mnodeAllOnline [TD-3458]: Fix the bug of losing tables in multiple replicas [TD-3653]: taosdemo json parameter cleanup. (#5665) [TD-3641]: fix interlace timestamp step issue. (#5654) [TD-3642]: fix staging directory resource leak [TD-3417]: remove.sh stop and delete the nginxd.service for enterprise edition (#5617) [TD-3612]: fix vnode write msg double free issue [td-3457]: fix the bug that cancel request failed to stop query at vnodes. [td-3571]: fix null value filter bug for bool type. [TD-3314]: new staging directory for deleting vnodes [TD-3284]: taosdemo support fixed value tag. (#5632) [TD-3598]: cleanup few code lines. (#5622) [TD-3591]: rework limit and offset logic. (#5618) [TD-3589]: taosdemo need to use db before query. (#5612) [TD-3577]: taosdemo print stb insert interval. (#5610) [TD-3592]: fix dnode ID syntax in drop dnode <dnode_id> [TD-3576]: taosdemo print query times. (#5609) [TD-3581]: fix uniq/dnode/remove2.sim step3 [TD-3449]: fix drop if not exists error [TD-3544]: move query times detect to query meta file parse. (#5597) [TD-3546]: fix taosdemo quer crash as index variable mistake. (#5598) [TD-3524]: taosdemo query multithreading workaround. (#5587) [TD-3185]: default numOfCommitThreads to 4, show in cfg template [TD-3478]: increase thread num of table creation same as insert… (#5577) [TD-3472]: fix query times determination miss. (#5576) [TD-3321]: describe stb with better logic. (#5559) [TD-3349]: maxSQLLength <- TSDB_MAX_ALLOWED_SQL_LEN; minTablesPerVnode, tableIncStepPerVnode <- 100 [TD-3357]: fix child table count if exists. (#5542) [TD-3433]: fix child table count issue. (#5552) [TD-3407]: print more info to result file. (#5538) [td-3391]: fix invalid error msg. [TD-3431]: fix taosdemo cmdline incorrect arguments. (#5536) ENHANCEMENTS: NEW FEATURES: [TD-3410]: support nutz framework (#5600) [TD-3402]: taosdemo version. (#5574) [TD-3036]: syncdb <db_name> replica; [td-3036]: support the db sync operator. DOCS: [TD-2639]: fix minor typo. [TD-3649]: fix minor typo. [TD-3649]: update compatibility about HuaWei EulerOS. [TD-3645]: add description about dimension microsecond in timestamp. [TD-2518]: timestamp add support for time before year 1970. [TD-3624]: fix minor typo. [TD-3573]: add timezone section in faq. [TD-2639]: add descriptions about database options that can be altered. [TD-2639]: add a little space for better display format. [TD-2639]: fix bold text in table title. [TD-2639]: add detail about firstEp. [TD-2639]: fix minor typo. [TD-2639]: update memory size estimation. [TD-3430]: cmake minimal version is 2.8.12.x. [TD-2639]: clarify the length limitation of tags. TEST: [TD-3588]: update test case [TD-3602]: update perf test script [TD-3602]: update perf test script [TD-3474]: add test case [TD-1139]: add c examples into CI [TD-3413]: make docker cluster support enterprise [TD-3274]: add test case for after 1970 years